53139138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{681271}}^1$

素因数の和:681289

約数の個数: 16

約数和(自身を含む): 114453696

約数和(自身を除く): 61314558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 681271, 1362542, 2043813, 4087626, 8856523, 17713046, 26569569, 53139138]

約数ペア:

[(1, 53139138), (2, 26569569), (3, 17713046), (6, 8856523), (13, 4087626), (26, 2043813), (39, 1362542), (78, 681271)]